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16145950 = 252322919
BaseRepresentation
bin111101100101…
…111000011110
31010101022002011
4331211320132
513113132300
61334021434
7254144512
oct75457036
933338064
1016145950
119128767
1254a787a
133464122
142204142
15163deba
hexf65e1e

16145950 has 12 divisors (see below), whose sum is σ = 30031560. Its totient is φ = 6458360.

The previous prime is 16145933. The next prime is 16145951. The reversal of 16145950 is 5954161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16145951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161410 + ... + 161509.

It is an arithmetic number, because the mean of its divisors is an integer number (2502630).

Almost surely, 216145950 is an apocalyptic number.

16145950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16145950 is a deficient number, since it is larger than the sum of its proper divisors (13885610).

16145950 is a wasteful number, since it uses less digits than its factorization.

16145950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322931 (or 322926 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 16145950 is about 4018.2023343779. The cubic root of 16145950 is about 252.7480815074.

The spelling of 16145950 in words is "sixteen million, one hundred forty-five thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 322919 645838 1614595 3229190 8072975 16145950